Overview

overview

10

Static

static

BL & Shipp...TX.exe

windows7_x64

10

BL & Shipp...TX.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    109s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 21:37

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General

  • Target

    BL & Shipping Document PPTX.exe

  • Size

    477KB

  • MD5

    c243cc720d1eda1c6a13baee37b4c1d1

  • SHA1

    946a34575eb88801da37b1e6c46a9b6afc694182

  • SHA256

    fe8b7dfe8bc6cf9d0bf54942b5bdb15a1f24cc9fd7b2f680413ec97885ec1118

  • SHA512

    f72fdbcb27fa02127b61d80ee7e6556b37090bf15b1d14538ce4ab5dbc452f3d7585e0e1642a7875b17a1efb949e9d21e05829f62776fe77d0a42e568e1dfb67

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.mosaiclayouts.com
  • Port:
    587
  • Username:
    sales@mosaiclayouts.com
  • Password:
    UY$W4+]^+9;)7CF5

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL & Shipping Document PPTX.exe
    "C:\Users\Admin\AppData\Local\Temp\BL & Shipping Document PPTX.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TrFWVe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9829.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2416
    • C:\Users\Admin\AppData\Local\Temp\BL & Shipping Document PPTX.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BL & Shipping Document PPTX.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp9829.tmp
    Filesize

    1KB

    MD5

    65029b387c573d6c8badb510a13dceef

    SHA1

    3642ea5a3a1e50027cc34ee3c13c5f696f56210d

    SHA256

    e92f036e81edfa831f8c43d150344013fc2998b3c3880fc62b55daf7b827396a

    SHA512

    6f367b097dc6efab9d1e173cc0b601ec417c8ecacbbe64649d960754c664c3db0886b92fa1c9d51abb7f321e164a2f036f3f48799ae92853529db0411b36b7da

    Download Submit
  • memory/1440-130-0x0000000000240000-0x00000000002BE000-memory.dmp
    Filesize

    504KB

    Download
  • memory/1440-131-0x00000000051F0000-0x0000000005794000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/1440-132-0x0000000004CE0000-0x0000000004D72000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1440-133-0x0000000004C70000-0x0000000004C7A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1440-134-0x00000000071B0000-0x000000000724C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2416-135-0x0000000000000000-mapping.dmp
    Download
  • memory/3556-137-0x0000000000000000-mapping.dmp
    Download
  • memory/3556-138-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3556-140-0x00000000061D0000-0x0000000006236000-memory.dmp
    Filesize

    408KB

    Download